Answer:

Step-by-step explanation:
The additive number of any number is the number when added to the number gives a result of zero.
So, if we add 10 to -10 we get a result of zero.
=> -10+10
=> Zero
Answer:

Step-by-step explanation:

The slope in the scatter plot is representative of the trend line. It shows a positive correlation between the independent variable and the dependent variable. since the slope is positive, the data increases.
Answer:
25
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
Because zero is the x, so x=-7 then it's -7